CVE-2026-8293 Really Simple Security < 9.5.10.1 - Authentication Bypass via Two-Factor OTP Skip

High 7.5 Published Updated

Attackers can bypass two-factor authentication in the Really Simple Security WordPress plugin to gain unauthorized access to user accounts.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-8293?

CVE-2026-8293 is a high-severity authentication bypass vulnerability in Unknown Really Simple Security, published on 2 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Really Simple Security WordPress plugin before 9.5.10.1 does not enforce the second-factor challenge in two of its two-factor authentication REST endpoints, allowing an attacker who knows a user's password to obtain a WordPress authentication session for that user without completing the email OTP challenge.

Weakness: CWE-287

Which versions are affected by CVE-2026-8293?

How do I fix CVE-2026-8293?

No fix has been published for CVE-2026-8293 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-8293 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-8293 exists.

Sources

Also known as GHSA-g33r-3vq8-q6f4.

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